# SDR AALA202101129009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2021
- Submitted: January 14, 2021
- Operation: Air carrier
- Aircraft: [N838NN](https://openairdocs.org/aircraft/N838NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31097
- Aircraft time: 32,060 hours, 13,240 cycles
- System (JASC): [2510 · Flight Compartment Equipment](https://openairdocs.org/jasc/2510)
- Part: Manual
- Part number: 028808008
- Condition: Failed
- Location: Cockpit
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202101129009

## Discrepancy

AIRCRAFT WAS GROUNDED.  ELECTRICAL BURNING ODOR WITH SOUNDS OF SPARKS  NOTED UPON LANDING IN COCKPIT.  MAINTENANCE ISOLATED THE ODOR TO THE MECHANICAL CHECKLIST, DE-ACTIVATED THE SYSTEM AND PLACED IT ON DEFERRAL.   REPLACED CAPTAINS MECHANICAL CHECK LIST AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 31-11-00.

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